L(+)-Ascorbinsäure ≥99,0%, AR® ACS, Macron Fine Chemicals™
Lieferant: Avantor Performance Materials
Synonyme:
L-Threoascorbinsäure
, Acidum ascorbicum
, Vitamin C
4407-04EA
424.23
EUR
4407-04
4407-02
L(+)-Ascorbinsäure ≥99,0%, AR® ACS, Macron Fine Chemicals™
L(+)-Ascorbinsäure
Formel:
C₆H₈O₆ Molecular Weight: 176,13 g/mol Siedepunkt: 553 °C (1013 hPa) Schmelzpunkt: 190…192 °C Dichte: 1,694 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00064328 CAS-Nummer: 50-81-7 EINECS: 200-066-2 REACH: exempt Merck Index: 13,00837 |
Spezifikation Testergebnisse
Meets ACS Reagent Chemical Requirements | |
For Laboratory,Research,or Manufacturing Use | |
ACS - Assay (C₆H₈O₆) | ≥99.0 % |
ACS - Appearance (colorless or white to slightly yellow crystals) | Passes Test |
Heavy Metals (as Pb) | ≤0.002 % |
Trace Impurities - Iron (Fe) | ≤0.001 % |
Residue on Ignition | ≤0.10 % |
Specific Rotation, [Å]²⁵^D(c=10 in water)(+) | 20.5 - 21.5 Degree |
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